Lock gate anti-collision early warning system and method for early warning thereof
Technical field
The present invention relates to a kind of lock gate anti-collision early warning system and method for early warning thereof, relates in particular to the security monitoring field of lock gate.
Background technology
Ship lock is important navigation structure, and the safe handling of ship lock is a key of guaranteeing the normal navigation in navigation channel, and the gate that is arranged on the lock chamber two ends then is one of key facility of ship lock, and its normal opening and closing are necessary conditions of ship lock safe operation.
Along with rapid economy development; The water route transportation increases rapidly, because navigation boats and ships quantity is big, gate suffers the incident of ship collision more and more; The gate of many important inland water transport main lines is impaired serious because of colliding; The safe operation of ship lock in serious threat, and each ship lock is only pointed out the lock gate safety zone through ship lock safety margin lamp at present, and effect is very limited.
Summary of the invention
Technical matters to be solved by this invention is to the deficiency in the above-mentioned background technology; Propose a kind of based on infrared lock gate anti-collision early warning system and method for early warning thereof; Can play monitoring and the early warning effect good to lock gate safety; When ship collision danger takes place, in time adopt remedial measures, can guarantee the lock gate security of operation, can effectively protect lockage boats and ships and crewman's safety of life and property again.
The present invention adopts following technical scheme for solving the problems of the technologies described above:
A kind of lock gate anti-collision early warning system comprises: infrared detection module, signal analysis and processing module, human-computer interaction module, sound and light alarm module, video monitor module, PLC control module; Wherein infrared detection module, signal analysis and processing module, human-computer interaction module adopt bi-directional data to connect; The output terminal of PLC control module is connected with the input end of signal analysis and processing module, and the output terminal of signal analysis and processing module is connected with the input end of sound and light alarm module with the video monitor module respectively.
Further, the infrared detection module of above-mentioned lock gate anti-collision early warning system comprises infrared sensor and rotation linkage; Infrared sensor is installed in rotation linkage surface, and the rotation linkage can rotate in the certain angle scope to guarantee the sensing range of infrared sensor; During work, the rotation linkage can guarantee effective monitoring range like this with fixing angle rotation.
Further; The human-computer interaction module of above-mentioned lock gate anti-collision early warning system is made up of LCD display and keyboard; Human-computer interaction module is used for control setting and historical record inquiry; Keyboard is used to the input importing relevant information, parameter and related request are set, and LCD display is used to show Set For Current parameter, historical information and system health, and LCD display and keyboard are integrated in is convenient to operation on the midget plant.
Further, the signal analysis and processing module of above-mentioned lock gate anti-collision early warning system is made up of SCM system and storer, and SCM system is used for the analyzing and processing relevant information and does corresponding decision, and storer is used to store some historical informations and is convenient to the inquiry use.
Further, the sound and light alarm module of above-mentioned lock gate anti-collision early warning system is made up of phonetic alarm device and LED warning device; Phonetic alarm device is made up of voice driven circuit and loudspeaker, is used to the alerting signal of sounding; The LED warning device is made up of red LED lamp, and when the lock gate region security, the LED red light is long bright, when the lock gate zone is dangerous, and LED blinking red lamp, the safety margin lamp that the function of this device can replace present ship lock generally to use.
Further; The video monitor module of above-mentioned lock gate anti-collision early warning system is made up of front-end camera and backstage video system, and front-end camera is gathered the realtime graphic of the relevant guarded region of gate, and backstage video system and signal analysis and processing module link; When the signal analysis and processing module needs the work of video monitor module; The work of backstage video system control front-end camera, the automatic switchover image is to the monitoring giant-screen, and storage associated video image; The video monitor module can utilize ship lock to have video equipment now according to the ship lock actual conditions.
Further; The PLC control module of above-mentioned lock gate anti-collision early warning system is used to provide the relevant information of gate duty; The PLC control module monitoring information of will being correlated with is transferred to the signal analysis and processing module, and the signal analysis and processing module is made corresponding judgement and the work of control infrared detection module, and the infrared detection module feeds back to the signal analysis and processing module so that its analyzing and processing with the relevant information that collects; And make corresponding decision, control of video monitor module and sound and light alarm module are worked; The PLC control module can utilize ship lock to have automatic control equipment now according to the ship lock actual conditions.
Further, the lock gate anti-collision early warning method based on infrared is characterized in that, comprises the steps:
Steps A: infrared detection module and acousto-optic alarm module are arranged in lock gate safe range boundary line correspondence position with bar; Video monitor module front-end camera is installed in lock head lock head appropriate positions near, guarantees that its monitoring range can cover the gate safety zone; Signal analysis and processing module, human-computer interaction module and PLC control module are arranged in the lock head machine room; Video monitor module backstage video system is arranged in ship lock Surveillance center.
Step B: said each module of steps A is connected and debugs start-up system;
Step C: adopt the PLC control module that is arranged in the lock head machine room; Automatically monitor the lock gate duty; When monitoring that lock gate is being worked or when being in the complete shut-down state; Then send a signal to the signal analysis and processing module through human-computer interaction module, signal analysis and processing module controls infrared detection module is carried out work;
Step D: the infrared detection module detects border, ship lock safety zone, and the signal in real time that detects is transferred to the signal analysis and processing module;
Step e: the signal analysis and processing module analysis handle the infrared detection module pass back signal, judge whether boats and ships are arranged in the ship lock safety zone:
E-1, when in the ship lock safety zone boats and ships being arranged, start the video monitor module immediately, carry out video image acquisition and record; Start acoustic-optic alarm simultaneously and carry out voice and light warning; Remind the boats and ships corrective operation of be correlated with, eliminate warning after, return step C;
E-2, when not having boats and ships in the ship lock safety zone, return step C.
The present invention adopts above technical scheme to have following beneficial effect:
1, can monitor the lock gate safety zone in real time, and in time send early warning, effectively protect lock gate, boats and ships and crewman's safety of life and property.
2, system architecture is simple, reliability is high.
Description of drawings
Fig. 1 forms module frame chart for system of the present invention;
Fig. 2 is a system architecture diagram of the present invention;
Fig. 3 is a system architecture synoptic diagram of the present invention;
Fig. 4 is a part system layout synoptic diagram of the present invention;
Fig. 5 is that the a-a directional profile of Fig. 4 is arranged synoptic diagram;
Fig. 6 is that the b-b directional profile of Fig. 4 is arranged synoptic diagram;
Fig. 7 is system works flow process figure of the present invention.
Label is explained among the figure: 1, human-computer interaction module, 1-1, keyboard, 1-2, LCD display, 2, the PLC control module; 3, signal analysis and processing module, 3-1, single-chip microprocessor system, 3-2, storer, 4, the infrared detection module; 4-1, rotation linkage, 4-2, infrared sensor, 5, the video monitor module, 5-1, backstage video system; 5-2, front-end camera, 6, the sound and light alarm module, 6-1, phonetic alarm device, 6-2, LED warning device; 7, gate, 8, border, gate safety zone, 9, the lock chamber wall.
Specific embodiments
Below in conjunction with accompanying drawing further detailed description is done in the enforcement of technical scheme:
Like Fig. 1, Fig. 2, shown in Figure 3, the lock gate anti-collision early warning system includes: infrared detection module 4, human-computer interaction module 1, signal analysis and processing module 3, video monitor module 5, PLC control module 2 and sound and light alarm module 6; Wherein infrared detection module 4, human-computer interaction module 1, signal analysis and processing module 3 all adopt bi-directional data to connect; The output terminal of PLC control module 2 is connected with the input end of signal analysis and processing module 3, and the output terminal of signal analysis and processing module 3 is connected with the input end of sound and light alarm module 6 and video monitor module 5 respectively.
Infrared detection module 4 comprises infrared sensor 4-2 and rotation linkage 4-1; During use; Infrared sensor 4-2 is installed in rotation linkage 4-1 surface; The sensing range that rotation linkage 4-1 can rotate in 180 degree scopes to guarantee infrared sensor 4-2 is a semi circular surface; During work, rotation linkage 4-1 can guarantee effective monitoring range like this with fixing angle rotation.
Human-computer interaction module 1 is made up of LCD display 1-2 and keyboard 1-1; Human-computer interaction module 1 is used for control setting and historical record inquiry; Keyboard 1-1 is used to the input importing relevant information, parameter and related request are set; LCD display 1-2 is used to show Set For Current parameter, historical information and system health, and LCD display 1-2 and keyboard 1-1 are integrated in is convenient to operation on the midget plant.
Signal analysis and processing module 3 is made up of SCM system 3-1 and storer 3-2, and single-chip microprocessor system 3-1 is used for the analyzing and processing relevant information and does corresponding decision, and storer 3-2 is used to store some historical informations and is convenient to the inquiry use.
Video monitor module 5 is made up of front-end camera 5-2 and backstage video system 5-1; Front-end camera 5-2 is used for the realtime graphic of ship lock safety zone is monitored; Backstage video system 5-1 and 3 interlocks of signal analysis and processing module; When signal analysis and processing module 3 needs 5 work of video monitor module, backstage video system 5-1 control front-end camera 5-2 work, image automatically switches on the monitoring large-size screen monitors and stores the associated video image simultaneously.
The PLC control module is used to provide the gate work state information; The PLC control module is given signal analysis and processing module 3 with detected status information transmission; Signal analysis and processing module 3 is made corresponding judgement and 4 work of control infrared detection module; The relevant information that collects is fed back to the signal analysis and processing module to infrared detection module 4 so that its analyzing and processing, and make corresponding decision control of video monitor module 5 and 6 work of sound and light alarm module.
Sound and light alarm module 6 is made up of phonetic alarm device and LED warning device; Phonetic alarm device is made up of voice driven circuit and loudspeaker, and the prompting early warning signal is used to sound; The LED warning device is made up of red LED lamp, and when the lock gate region security, the LED red light is long bright, when the lock gate zone is dangerous, and the LED blinking red lamp.
Like Fig. 4, Fig. 5 and shown in Figure 6: infrared detection module 4 and acousto-optic alarm module 6 are arranged in border, lock gate safety zone 8 correspondence positions with bar; Video monitor module front-end camera 5-2 is installed near lock head appropriate positions near (the infrared detection module 4), guarantees that the working range of video monitor module can cover the gate safety zone.Whole ship lock is arranged the 8 infrared detection modules 4 of cover and 8 cover sound and light alarm modules 6 and 4 cover video monitor modules 5 altogether.
As shown in Figure 7: the program the during work of lock gate anti-collision early warning system is following:
Steps A: each module is connected and debugs start-up system;
Step B: adopt the PLC control module 2 that is arranged in the lock head machine room; Automatically detect the lock gate duty; When detecting that gate is being worked or during the complete shut-down state, then sending a signal to signal analysis and processing module 3, signal analysis and processing module 3 control infrared detection modules 4 are carried out work;
Step C: border, 4 pairs of ship lock safety zones of infrared detection module is detected, and the signal in real time that detects is transferred to signal analysis and processing module 3;
Step D: signal analysis and processing module 3 analyzing and processing infrared sensor 4-2 pass back signal, judge whether boats and ships are arranged in the ship lock safety zone:
D-1: when in the ship lock safety zone boats and ships being arranged, start video monitor module 5 immediately, this video image automatically switches to monitoring large-size screen monitors and recording storage image; Starting acoustic-optic alarm simultaneously reports to the police; Remind the ship corrective operation of be correlated with, eliminate warning after, return step B;
D-2: when not having boats and ships in the ship lock safety zone, return step B.
Specific embodiment:In boats and ships appear at border, lock gate safety zone 8, system will work as follows:
At first; Start-up system is when PLC control module 2 detects that gate is being worked or during the complete shut-down state, detection signal is transferred to signal analysis and processing module 3; Signal analysis and processing module 3 starts infrared detection module 4 at once and carries out work; Infrared sensor 4-2 detects boats and ships and afterwards signal is transferred to signal analysis and processing module 3, after signal analysis and processing module 3 analyzing and processing along with rotation linkage 4-1 wall on the line of gate safety zone is surveyed fast detecting in the 90 degree scopes; Starting video monitor module 5 at once carries out video information and automatically switches to the monitoring large-size screen monitors; And the recording storage picture signal is for future reference, start sound and light alarm module 6 simultaneously and carry out the audio alert prompting, and the LED lamp is a blinking red lamp.After alarm condition is removed, get into new round work.
Obviously, the structure of each parts, the position is set and connects and all can change to some extent, on technical foundation of the present invention,, should not get rid of outside protection scope of the present invention improvement and the equivalent variations that individual component is carried out.